noun🔗Share羧酸， 羧基酸. Any of a class of organic compounds containing a carboxyl functional group."Vinegar contains acetic acid, which is a type of carboxylic acid. "醋含有醋酸，醋酸是羧酸的一种。compoundsubstancechemistrybiochemistryChat with AIVocabulary GamePractice Reading
